One Stop Systems, Inc. (OSS)
OSS moved a median of +0.08% 30 minutes after news, and 0.00% by the close. How OSS actually reacts to news — the realized, point-in-time move the market made, measured across 214 labeled events over the last three years with zero look-ahead.
OSS’s median reaction, across the day.
| Horizon | Median | % positive | Events |
|---|---|---|---|
| 5-min | -0.04% | 34% | 200 |
| 30-min | +0.08% | 51% | 211 |
| 60-min | 0.00% | 50% | 214 |
| to close | 0.00% | 49% | 214 |
| Middle 50% of OSS reactions | -1.59% to +1.96% |
|---|---|
| Median reaction (30-min) | +0.08% |
| Measured reactions | 214 |
Half of all One Stop Systems, Inc. news events land between -1.59% and +1.96% at 30 minutes.
Reaction stats as of 2026-09-21. Newest measured event . Reaction = percent move vs. the price at the news timestamp.
Email me when OSS moves on news.
One email per qualifying move — the headline, the measured reaction, and how it compares to OSS's baseline. Nothing else.
Recent OSS events, each with its measured reaction.
| Date | Headline | Event | Source | 5-min | To close |
|---|---|---|---|---|---|
| OSS Unveils Tamarack-G, a Next-Generation OCP/VPX Hybrid System, at AUSA 2026 | Press release | GlobeNewswire | -3.82% | -5.56% | |
| OSS Receives $1 Million Follow-On Production Order from a Leading Defense and Intelligence Contractor | Press release | GlobeNewswire | +0.36% | -1.92% | |
| OSS Receives Award Supporting U.S. Missile Defense Agency | Press release | GlobeNewswire | -1.81% | -3.62% | |
| Form EFFECT ONE STOP SYSTEMS, INC. | SEC filing · Form EFFECT | SEC EDGAR | -1.27% | -0.91% | |
| Form S-3/A ONE STOP SYSTEMS, INC. | SEC filing · Form S-3 | SEC EDGAR | +1.04% | -0.10% | |
| Form S-3 ONE STOP SYSTEMS, INC. | SEC filing · Form S-3 | SEC EDGAR | -0.71% | -1.68% | |
| OSS Establishes New U.S. Navy Relationship with $1.3 Million Rugged Data Storage Order | Press release | GlobeNewswire | +2.73% | -0.78% | |
| Form 10-Q ONE STOP SYSTEMS, INC. For: Jun 30 | SEC filing · Form 10-Q | SEC EDGAR | +5.68% | +8.88% | |
| Form 8-K ONE STOP SYSTEMS, INC. For: Jul 31 | SEC filing · Form 8-K | SEC EDGAR | -0.07% | -7.15% | |
| One Stop Systems Reports Q2 2026 Results | Press release | GlobeNewswire | +5.68% | +8.88% | |
| One Stop Systems to Report Second Quarter 2026 Financial Results | Press release | GlobeNewswire | +1.91% | -5.04% | |
| OSS Receives Production Order from Commercial Robotics Customer | Press release | GlobeNewswire | -0.61% | +6.10% | |
| One Stop Systems Set to Join US Small-Cap Russell 2000® Index | Press release | GlobeNewswire | +1.99% | -0.47% | |
| One Stop Systems Announces the Appointment of Paul Averna as Vice President Business Development and Growth | Press release | GlobeNewswire | +0.99% | -0.05% | |
| OSS Receives $8.4 Million Contract from a Leading Defense and Technology Solutions Company | Press release | GlobeNewswire | +4.12% | -2.33% | |
| Defiance Launches OSSL: The First 2X Leveraged ETF on One Stop Systems, Inc. | Press release | GlobeNewswire | -1.79% | +1.44% | |
| Form 8-K ONE STOP SYSTEMS, INC. For: May 13 | SEC filing · Form 8-K | SEC EDGAR | -2.50% | +0.71% | |
| One Stop Systems to Attend Special Operations Forces Week on May 19 - 21 | Press release | GlobeNewswire | -1.83% | +0.13% | |
| Form 8-K ONE STOP SYSTEMS, INC. For: May 07 | SEC filing · Form 8-K | SEC EDGAR | +0.23% | +1.55% | |
| Form 10-Q ONE STOP SYSTEMS, INC. For: Mar 31 | SEC filing · Form 10-Q | SEC EDGAR | +14.06% | +35.54% | |
| One Stop Systems Reports Q1 2026 Results | Press release | GlobeNewswire | +14.06% | +35.54% | |
| One Stop Systems to Report First Quarter 2026 Financial Results | Press release | GlobeNewswire | -2.00% | -0.30% | |
| OSS Plans to Showcase Specialized High-Performance AI Computing Solutions at The Navy League’s Sea-Air-Space Exposition on April 19-22 | Press release | GlobeNewswire | -1.82% | -2.27% | |
| Form 8-K ONE STOP SYSTEMS, INC. For: Apr 15 | SEC filing · Form 8-K | SEC EDGAR | +2.17% | +12.09% | |
| Form DEF 14A ONE STOP SYSTEMS, INC. For: Apr 14 | SEC filing · Form DEF | SEC EDGAR | +2.17% | +12.09% | |
| One Stop Systems CEO and Chairman Issue Letter to Shareholders | Press release | GlobeNewswire | +2.17% | +12.09% | |
| OSS to Support Network of Autonomous Energy Nodes for Emerging Alternative Energy-Powered Data Center Company | Press release | GlobeNewswire | -0.13% | +14.62% | |
| Ontheside's New Mobile App Gives Athletes New Ways to Tell Their Stories, Build Community and Earn Income | Press release | PR Web | -0.71% | +9.46% | |
| Form 10-K ONE STOP SYSTEMS, INC. For: Dec 31 | SEC filing · Form 10-K | SEC EDGAR | -3.61% | -6.04% | |
| One Stop Systems Reports Q4 2025 Results | Press release | GlobeNewswire | +5.32% | +15.28% | |
| One Stop Systems to Report Fourth Quarter 2025 Financial Results | Press release | GlobeNewswire | -0.47% | -1.53% | |
| OSS Announces $10.5 Million in New Awards to Support U.S. Navy P-8A Poseidon Aircraft Program | Press release | GlobeNewswire | +7.78% | +17.11% | |
| OSS Announces New Commercial Robotics Customer | Press release | GlobeNewswire | +0.00% | -4.06% | |
| One Stop Systems and Tauro Technologies to Showcase Sensor Bridge at AFCEA West | Press release | GlobeNewswire | +1.34% | +7.46% | |
| OSS Announces New Multi-Year Platform Award with Top-Tier Aerospace Prime Contractor | Press release | GlobeNewswire | +3.65% | +3.75% | |
| OSS Announces New Partnership with Leading U.S. Defense Prime to Develop Enhanced Integrated Vision System for U.S. Army | Press release | GlobeNewswire | -4.40% | +13.56% | |
| Form 8-K ONE STOP SYSTEMS, INC. For: Jan 06 | SEC filing · Form 8-K | SEC EDGAR | -4.40% | +13.56% | |
| OSS Announces the Sale of Bressner Technology GmbH to Hiper Euro GMBH | Press release | GlobeNewswire | +4.15% | -5.15% | |
| OSS Receives Follow-On Production Order from Safran Federal Systems | Press release | GlobeNewswire | +4.64% | +1.09% | |
| OSS Expands Best-In-Class High Performance Compute Portfolio with the Launch of PCIe Gen 6 Product Line at SC25 | Press release | GlobeNewswire | +0.96% | +1.28% | |
| OSS to Demonstrate Best-In-Class High Performance Compute Portfolio at SC25 | Press release | GlobeNewswire | +0.18% | +3.51% | |
| Form 10-Q ONE STOP SYSTEMS, INC. For: Sep 30 | SEC filing · Form 10-Q | SEC EDGAR | -2.33% | +3.41% | |
| One Stop Systems Reports Q3 2025 Results | Press release | GlobeNewswire | -2.33% | +3.41% | |
| One Stop Systems to Report Third Quarter 2025 Financial Results | Press release | GlobeNewswire | -0.19% | -4.04% | |
| OSS Announces New Multi-Year Platform Award for Commercial Passenger Cabin Systems | Press release | GlobeNewswire | -1.20% | +2.40% | |
| OSS is Bringing the Power of the Data Center to the Fight at the 2025 AUSA Annual Meeting and Exposition | Press release | GlobeNewswire | +3.06% | +1.36% | |
| Form 8-K ONE STOP SYSTEMS, INC. For: Oct 01 | SEC filing · Form 8-K | SEC EDGAR | +1.14% | +2.84% | |
| OSS Announces Closing of $12.5 Million Registered Direct Offering of Common Stock | Press release | GlobeNewswire | +1.14% | +2.84% | |
| OSS Announces Pricing of $12.5 Million Registered Direct Offering of Common Stock | Press release | GlobeNewswire | -5.05% | -2.37% | |
| OSS Receives New Platform Award from Safran Federal Systems | Press release | GlobeNewswire | -0.33% | -2.79% |
Each reaction is the move the market actually made, measured from the news timestamp. Headlines link through to the OSS section they belong to.
Where else OSS is measured.
OSS earnings → · Analyst actions → · SEC filings →
Other Technology names, measured the same way
| Ticker | Events | Median 30-min | % positive |
|---|---|---|---|
| DIGITALTOWN INC (DGTW) | 216 | 0.00% | 25% |
| ASE Technology Holding Co., Ltd. American Depositary Shares (each representing Two Common Shares) (ASX) | 215 | +0.19% | 53% |
| SENDGRID INC (SEND) | 211 | -0.04% | 50% |
| BK Technologies Corporation (BKTI) | 209 | 0.00% | 47% |
Same sector, same measurement: percent move vs. the price at the news timestamp, read at 30 minutes. Sample sizes differ, so the medians are comparable but the confidence behind them is not.
All Technology names, measured the same way →
Every ticker we measure the same way24
Apple (AAPL)
How AAPL actually reacts to news, measured.
NVIDIA (NVDA)
How NVDA actually reacts to news, measured.
Tesla (TSLA)
How TSLA actually reacts to news, measured.
Microsoft (MSFT)
How MSFT actually reacts to news, measured.
Advanced Micro Devices (AMD)
How AMD actually reacts to news, measured.
Amazon (AMZN)
How AMZN actually reacts to news, measured.
Alphabet (GOOG)
How GOOG actually reacts to news, measured.
Meta Platforms (META)
How META actually reacts to news, measured.
Broadcom (AVGO)
How AVGO actually reacts to news, measured.
JPMorgan Chase (JPM)
How JPM actually reacts to news, measured.
Visa (V)
How V actually reacts to news, measured.
Walmart (WMT)
How WMT actually reacts to news, measured.
Eli Lilly (LLY)
How LLY actually reacts to news, measured.
UnitedHealth Group (UNH)
How UNH actually reacts to news, measured.
Netflix (NFLX)
How NFLX actually reacts to news, measured.
Johnson & Johnson (JNJ)
How JNJ actually reacts to news, measured.
Exxon Mobil (XOM)
How XOM actually reacts to news, measured.
Home Depot (HD)
How HD actually reacts to news, measured.
Costco (COST)
How COST actually reacts to news, measured.
Mastercard (MA)
How MA actually reacts to news, measured.
Oracle (ORCL)
How ORCL actually reacts to news, measured.
Salesforce (CRM)
How CRM actually reacts to news, measured.
Bank of America (BAC)
How BAC actually reacts to news, measured.
Coca-Cola (KO)
How KO actually reacts to news, measured.
Walt Disney (DIS)
How DIS actually reacts to news, measured.
Browse all tickers
Every name we’ve measured, in one place.
How the numbers are made.
How is One Stop Systems, Inc.'s median reaction calculated?
Every labeled OSS news event is measured from its own timestamp: the last trade before the news is the base price, and the move is read at fixed horizons — 30 minutes of trading, then the close. The median across 214 events is what this page reports. Point-in-time, zero look-ahead: no event borrows information from a later one.
What counts as a positive reaction?
Any event whose price move is above zero at the horizon, relative to the last trade before the news timestamp. 51% of OSS's measured events are up at 30 minutes; the rest close the window flat or negative.
How often is this page updated?
The news table refreshes automatically as new events are labeled and priced. The reaction medians are re-pulled in batches from the dataset — the figures here are as of 2026-09-21.
Does OSS's past reaction predict its next one?
No. These are realized facts about past events, not forecasts. They describe a distribution — they say nothing certain about any future move.